作者: Takehiko Matsumura , Yoshihiko Uchino
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摘要: Provided is a liquid mixing device capable of together two or more kinds liquids successively in an accurate ratio. The includes: first supply system for supplying liquid; second and that receives the from system, respectively, which: communicates to through flow rate regulation unit having path sectional area; connected amount corresponding area are allowed into by making inside pressure negative.